4473152509644 has 192 divisors, whose sum is σ = 14576996044800. Its totient is φ = 1154631718656.

The previous prime is 4473152509619. The next prime is 4473152509669. The reversal of 4473152509644 is 4469052513744.

4473152509644 is a `hidden beast` number, since 4 + 4 + 73 + 1 + 5 + 2 + 509 + 64 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (4473152509619) and next prime (4473152509669).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4380039 + ... + 5303870.

It is an arithmetic number, because the mean of its divisors is an integer number (75921854400).

Almost surely, 2^{4473152509644} is an apocalyptic number.

It is an amenable number.

4473152509644 is an abundant number, since it is smaller than the sum of its proper divisors (10103843535156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4473152509644 is a wasteful number, since it uses less digits than its factorization.

4473152509644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9683989 (or 9683981 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 54.

The spelling of 4473152509644 in words is "four trillion, four hundred seventy-three billion, one hundred fifty-two million, five hundred nine thousand, six hundred forty-four".